feat: add four storefront identities

config/stores.ts

@@ -0,0 +1,19 @@
+/**
+ * Single source of truth for the storefronts that get built, deployed and
+ * linked from the showcase headbar switcher.
+ *
+ *   code   — NEXT_PUBLIC_STORE_CODE; the @store / shop-system id. Must match a
+ *            config/store_<code>.ts file.
+ *   label  — switcher tab label.
+ *   worker — the Cloudflare Worker this storefront deploys to.
+ *   url    — public URL the switcher tab links to (each storefront is its own
+ *            deployment). Override per environment as needed.
+ */
+export type StoreEntry = { code: string; label: string; worker: string; url: string };
+
+export const stores: StoreEntry[] = [
+	{ code: 'executive', label: 'Executive', worker: 'rubberquack-executive', url: 'https://executive.rubberquack.dev' },
+	{ code: 'crypto', label: 'Crypto', worker: 'rubberquack-crypto', url: 'https://crypto.rubberquack.dev' },
+	{ code: 'supper', label: 'Supper', worker: 'rubberquack-supper', url: 'https://supper.rubberquack.dev' },
+	{ code: 'collector', label: 'Collector', worker: 'rubberquack-collector', url: 'https://collector.rubberquack.dev' },
+];